Hans-Peter Nilsson wrote: >> Date: Fri, 5 Sep 2008 14:57:00 +0200 >> From: Hans-Peter Nilsson <[EMAIL PROTECTED]> > >> Maybe as part of a change from target macro to target hook, with >> LEGITIMATE_CONSTANT_P as a default would fit, even at this >> stage? > > Sorry, I mean CONSTANT_P, not LEGITIMATE_CONSTANT_P. Or maybe a > new macro or hook
What about replacing the problematic uses of gen_rtx_CONST with "plus_constant (x, 0)"? plus_constant knows when to make a CONST rtx. There are just a handful of places where this would be needed: instead of the check after the wrong comment in cse.c, and everywhere gen_rtx_CONST is used in simplify-rtx.c. Paolo